At-risk nuclear plants, those which are too expensive to upgrade or to keep running, are soon to be shuttered across America. PG&E belives this doesn't have to mean an increase in emissions in California.

As green technology transforms residential living, from solar modules to energy-efficient light bulbs, the future of home design is becoming clearer. Energy efficiency will no longer be a niche preference, but a standard, from the conception stage to furnishing to everyday life.